Table 3.

Multivariate analysis of the factors associated with prolonged intubation

Factors	Exp (B)	95% Confidence interval	P value
Age (years)	1.044	0.992–1.099	0.100
DM	5.799	1.109–30.334	0.037*
HTN	1.856	0.575–5.997	0.301
Initial GCS	0.929	0.793–1.088	0.361
Initial WBC > 15 K	2.534	0.825–7.785	0.104
Hunt and Hess grade 3–5	7.217	1.090–47.770	0.040*
WFNS 3–5	13.64	0.254–7.319	0.718

*Significant at P < 0.05